/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Public/MuCO/ICustomizableObjectModule.h
Returns the number of bone influences that Mutable will use according to the plugin conf.
[ECustomizableObjectNumBoneInfluences](API\Plugins\CustomizableObject\MuCO\ECustomizableObjectNumBoneInflue-) GetNumBoneInfluences() const